//
//  main.m
//  isa
//
//  Created by 崔博 on 2018/7/1.
//  Copyright © 2018年 崔博. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "Person.h"
#import <objc/runtime.h>
int main(int argc, const char * argv[]) {
    @autoreleasepool {
        // insert code here...
        Person * p = [Person new];
        p.tall = YES;
        NSLog(@"%d----",p.tall);
    }
    return 0;
}
